Low pressure switch open for cumulative 60 seconds (no consecutive requirement)
Decelerator (STD cab) Position potentiometer voltage is too low
Master clutch is not calibrated
Aux 3rd Raise solenoid failed open or short circuit.
Low pressure switch open for > 1 minute
Master clutch is not calibrated
Machine Will Not Move With Engine Running,Electrical problems.Operator pushing down both travel pedals at same time.Park brake locked.Transmission oil level low.Transmission oil cold - allow engine to warm.Transmission range shift lever in neutral position.Suction side filter may need replacement.Operator not in seat.